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VALVES YESTERDAY AND TODAY: AN HISTORICAL PERSPECTIVE.

Type of article: Article

Summary

THE ARTICLE IS A VERY BRIEF REVIEW OF THE HISTORICAL BACKGROUND AND PRESENT USE OF A LIMITED RANGE OF AUTOMATIC VALVES USED IN HVAC & RSYSTEMS. D.W.H.

Details

  • Original title: VALVES YESTERDAY AND TODAY: AN HISTORICAL PERSPECTIVE.
  • Record ID : 1990-0116
  • Languages: English
  • Source: ASHRAE Journal - vol. 31 - n. 4
  • Publication date: 1989
  • Document available for consultation in the library of the IIR headquarters only.

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